rainy, louisiana to south carolina. there will be a few thunderstorms from eastern montana to new mexico. mostly dry along the west coast. >> feels like fall on the east coast. highs in the 70s from boston down to carolinas. 90 or above most of florida, parts of texas will top 100. >> all right. everybody loves a good party. the more elaborate the better. this one so elaborate we. decided to make it our "favorite story of the day." ♪ ♪ >> the kid's name is sam horowitz from texas, and joining the lady on stage for "dance again" by j-lo. sam's bar mitzvah. it happened last summer. the elaborate party is getting attention because the video was online. >> the kid can dance. >> i want to watch that over and over again. oh, my gosh. look at him. he knows all the moves. >> a natural entertainer. natural born. ♪ spotlight on me >> would you do it, diana. >> the lady in the background. nobody knew who i was, wearing a -- if i was a 13, sam horowitz. >> if you go for it. own it. that kid owned it. didn't he? >> he is so cu